ZeroTech Optics USA added the Thrive X 3-9×40 hunting riflescope with four reticles and two turret types on a single optical platform. Its second-focal-plane 30mm 6061-T6 aluminum tube carries fully multi-coated lenses, 0.25 MOA clicks, 60 MOA of elevation and windage travel, fixed parallax, 3.3-inch eye relief, IPX7 protection and nonilluminated reticles calibrated at 9x. The wire Zeroplex omits the Adjustable BDC Turret; G4, PHR 3 and PHR 4 include glass-etched reticles plus five lockable markers on that turret, weighing 18.8 ounces versus 18.4, under Triple A Lifetime Warranty without listed pricing.